<header id="top">
       <a href="http://127.0.0.1:5500/dist/index.html" class="muji"><img class="muji" src="/src/img/logo.png" alt="logo"></a> 
        <div class="sign">
            <a href="http://127.0.0.1:5500/dist/Sign_in.html">登录/注册</a>
            <a href="http://127.0.0.1:5500/dist/index.html">消息中心</a>
            <a href="http://127.0.0.1:5500/dist/index.html">收藏夹</a>
            <a href="http://127.0.0.1:5500/dist/index.html">郑重声明</a>
            <a href="http://127.0.0.1:5500/dist/index.html">帮助</a>
        </div>

        <div class="srarch">
            <input type="search" placeholder="   输入商品名或货号">
            <div class="srarch-img">
                <img src=""
                    alt="搜索">
            </div>
            
            <a class="car" href="http://127.0.0.1:5500/dist/car.html">
                <img src="">
                    购物车
            </a>
        </div>
</header>